1264997344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42829}}^1$

素因数の和:42923

約数の個数: 48

約数和(自身を含む): 2719876320

約数和(自身を除く): 1454878976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 42829, 85658, 171316, 342632, 556777, 685264, 1113554, 1370528, 2227108, 3040859, 4454216, 6081718, 8908432, 12163436, 17816864, 24326872, 39531167, 48653744, 79062334, 97307488, 158124668, 316249336, 632498672, 1264997344]

約数ペア:

[(1, 1264997344), (2, 632498672), (4, 316249336), (8, 158124668), (13, 97307488), (16, 79062334), (26, 48653744), (32, 39531167), (52, 24326872), (71, 17816864), (104, 12163436), (142, 8908432), (208, 6081718), (284, 4454216), (416, 3040859), (568, 2227108), (923, 1370528), (1136, 1113554), (1846, 685264), (2272, 556777), (3692, 342632), (7384, 171316), (14768, 85658), (29536, 42829)]